题目:
In evacuation from a ship,an individual without the option of a survival craft or liferaft should enter the water on the leeward side,except when().
A.there is burning oil on the water
B.there is a rescue craft in the area
C.water temperature is below 40°F
D.a rigid survival craft is in the area
答案:
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参考答案:DELETE解析: 可以用REMOVE TABLE命令将一个表从数据库中移出,命令格式是: REMOVE TABLE TableName|[DELETE] 其中,参数TableName给出了要从当前数据库中移去的表的表名,如果使用问号“”...